/**
 * Vosao CMS. Simple CMS for Google App Engine.
 * 
 * Copyright (C) 2009-2010 Vosao development team.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * email: vosao.dev@gmail.com
 */

package org.vosao.business.imex;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.zip.ZipEntry;

import org.dom4j.DocumentException;
import org.vosao.business.imex.task.TaskTimeoutException;
import org.vosao.business.imex.task.ZipOutStreamTaskAdapter;
import org.vosao.dao.DaoTaskException;

public interface SiteExporter {

	boolean isSiteContent(final ZipEntry entry)
			throws UnsupportedEncodingException;

	void exportSite(final ZipOutStreamTaskAdapter out) 
			throws IOException, TaskTimeoutException;
	
	void readSiteContent(final ZipEntry entry, final String xml)
			throws DocumentException, DaoTaskException;
	
	boolean importSystemFile(ZipEntry entry, ByteArrayOutputStream data) 
			throws DocumentException, DaoTaskException, 
			UnsupportedEncodingException;

	boolean importSystemFile(String name, String xml) 
			throws DocumentException, DaoTaskException, 
			UnsupportedEncodingException;

}
